Big data analytics innovator Mu Sigma, based in Chicago and Bangalore, has acquired the Singapore-based social media analytics firm Webfluenz. Mu Sigma, one of the most successful Indian tech startups, with a billion-dollar valuation, counts more than a quarter of Fortune 500 companies among its customers. Its USP is to conflate data from multiple sources – people and machines, processes and platforms – to help its clients make intelligent decisions in critical areas like risk, supply chain, and marketing. Mu Sigma employs over 3,000 decision scientists with experience across 10 verticals.